IEEE DRAFT C57.135 : D12 AUG 2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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DRAFT GUIDE FOR THE APPLICATION, SPECIFICATION AND TESTING OF PHASE-SHIFTING TRANSFORMERS
31-05-2002
12-01-2013
1 OVERVIEW
1.1 Scope
1.2 Purpose
2 REFERENCES
3 DEFINITIONS AND TERMINOLOGY
3.1 Advance Phase Angle
3.2 Excitation-Regulating Winding
3.3 Excitation Winding
3.4 Excited Winding of a Two-Core Phase-Shifting
Transformer
3.5 Load (L) Terminal
3.6 Main Unit of a Two-Core Phase-Shifting
Transformer
3.7 Phase-Shifting Transformer (PST)
3.8 Primary Circuit of a Phase-Shifting Transformer
3.9 Rated kVA of a Phase-Shifting Transformer
3.10 Rated Phase Angle of a Phase-Shifting Transformer
3.11 Rated Voltage of a Phase-Shifting Transformer
3.12 Regulated Circuit of a Phase-Shifting Transformer
3.13 Regulating Winding
3.14 Retard Phase Angle
3.15 Series Unit of a Two-Core Phase-Shifting
Transformer
3.16 Series Winding of a Two-Core Phase-Shifting
Transformer
3.17 Single-Core Design
3.18 Source (S) Terminal
3.19 Two-Core Design
4 APPLICATION AND THEORY OF PHASE-SHIFTING TRANSFORMERS
4.1 Introduction
4.2 Basic Principle of Application - Advanced and
Retard Phase Angle
4.3 The Phase-Shifting Transformer Under Load
4.4 Power Transfer
4.5 Types of Phase-Shifting transformers
4.6 Special OLTC Features
4.7 Arrangement of More Than One PST
4.8 Design Criteria
5 SERVICE CONDITIONS
5.1 Usual Service Conditions
5.2 Loading at Other Than Rated Conditions
5.3 Unusual Service Conditions
5.4 Protection
6 RATING DATA
6.1 Polarity, Angular Displacement and Terminal
Markings
6.2 Impedance
6.3 Nameplates
7 CONSTRUCTION
7.1 Enclosed Throat Connections
7.2 Liquid Insulation and Preservation System
8 SHORT CIRCUIT CHARACTERISTICS
8.1 Short Circuit Requirements
9 CONTROL SYSTEM
9.1 Control Equipment and Accessories
9.2 Requirements
9.3 Test Code for Control Systems
10 TESTING OF PHASE-SHIFTING TRANSFORMERS
10.1 General
10.2 Special Tests for Phase-Shifting Transformers
11 TOLERANCES
11.1 General
11.2 Tolerances for Ratio of Series and Main Units
11.3 Tolerance for Phase Angle and Impedance
12 BID DOCUMENT CHECK LIST
12.1 Non-Technical Information
12.2 Technical Information
12.3 Special Requirements or Conditions
12.4 Additional Information
13 BIBLIOGRAPHY
Covers the application, specification, theory of operation, and factory and field testing of single-phase and three-phase oil- immersed phase-shifting transformers.
DocumentType |
Draft
|
PublisherName |
Institute of Electrical & Electronics Engineers
|
Status |
Superseded
|
SupersededBy |
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IEEE C57.19.01-2000 | IEEE Standard Performance Characteristics and Dimensions for Outdoor Apparatus Bushings |
IEEE C57.91-2011 REDLINE | IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators |
IEEE C57.12.70-2011 | IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers |
ANSI C92.1 : 1982 | POWER SYSTEMS - INSULATION COORDINATION |
IEEE C57.131-2012 | IEEE Standard Requirements for Tap Changers |
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